hi i want to use serial(UART) port for communication of mini2440 with computer. i try to write corresponding codes for it but i cann't agree. i want tu use RS232 com. please help me thanks.
serial in wince
Hi, You can go through this link it will help you. http://www.linuxquestions.org/questions/linux-hardware-18/how-configure-...
Hi.. I didn't find that link helpful.Mini2440 board is installed with wince 6.0,so i need help in writing a uart program in wince. I read somewhere that RS232 port can't be used for serial communication?Do u know the reason?How do I configure uart(TTL) serial ports? Please help!
Connect a TTL to RS-232 converter(circuit), to be able to use the plugs on the board, then to access the device on Linux, simply folllow the simple guidelines, below: For creating the device for the COM1, do: mknod /dev/ttySAC0 c 204 64 For the COM2: mknod /dev/ttySAC1 c 204 65 For the COM3: mknod /dev/ttySAC2 c 204 66
Please dont send any steps related to linux.I am not working in linux. I want help in writing a simple c program for uart for mini2440 arm9 board.I just want to send some floating point numbers from the board to PC terminal through serial communication. Kindly help.
hello I write first this article and now I find corresponding codes for serial port. befor using this codes you should be sure that your image has serial driver. I download an Image from this link which had serial driver: http://www.thaieasyelec.com/Free-Service-from-ThaiEasyElec/ARM9-mini2440... and link of serial code sample is : http://www.esky-sh.com/bbs/viewtopic.php?f=15&t=177 best regards